ASTM B 520-1993 电气用镀锌包铜钢丝标准规范
作者:标准资料网 时间:2024-05-18 09:07:09 浏览:9553
来源:标准资料网
【英文标准名称】:StandardSpecificationforTin-Coated,Copper-CladSteelWireforElectronicApplication
【原文标准名称】:电气用镀锌包铜钢丝标准规范
【标准号】:ASTMB520-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:涂覆的;钢;电子工程;电气工程;电气元件;导电体;金属线;有色金属;钢丝;锡
【英文主题词】:wires;tin;electricalengineering;steelwires;non-ferrousmetals;electricconductors;electricalcomponents;electronicengineering;coated;steels
【摘要】:
【中国标准分类号】:H49
【国际标准分类号】:29_060_10
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAnalysisofNickelAlloysbyFlameAtomicAbsorptionSpectrometry
【原文标准名称】:火焰原子吸收光谱法对镍合金分析的标准试验方法
【标准号】:ASTME1835-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E01.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumcontent;analysis;atomicabsorptionspectrometry;cobaltcontent;coppercontent;chromiumcontent;FAAS;flameatomicabsorptionspectrometry;ironcontent;manganesecontent;nickel;nickelalloys;siliconcontent;vanadiumcontent;Atomicabs
【摘要】:ThistestmethodisusedfortheanalysisofnickelalloysamplesbyFAAStocheckcompliancewithcompositionalspecifications.Itisassumedthatallwhousetheprocedurewillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthattheworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.AppropriatequalitycontrolpracticesmustbefollowedsuchasthosedescribedinGuideE882.InterlaboratoryStudies(ILS),8212;InternationalinterlaboratorystudieswereconductedbyISO/TC155/SC4,Analysisofnickelalloys.ResultswereevaluatedinaccordancewithISO5725:1986andrestatedtoconformtoPracticeE1601.ThemethodwaspublishedasISO7530,Parts1through9.ThepublishedISOstatisticsaresummarizedseparatelyforeachanalytetocorrespondwithPracticeE1601.Inthistestmethod,somematrixmodifiersarespecified.However,otheradditiveshavecomeintocommonusesincetheoriginalpublicationofthistestmethod.Thesemaybeequallyormoreeffectivebuthavenotbeentested.Itistheresponsibilityoftheusertovalidatetheuseofsuchadditivesortheuseofdifferentdilutions,orboth.1.1Thistestmethodcoversanalysisofnickelalloysbyflameatomicabsorptionspectrometricanalysis(FAAS)forthefollowingelements:Element
ConcentrationRange,%
Aluminum
0.2to4.0
Chromium
0.01to4.0
Cobalt
0.01to4.0
Copper
0.01to4.0
Iron
0.1to4.0
Manganese
0.1to4.0
Silicon
0.2to1.0
Vanadium
0.05to1.0
Product Code:SAE AMS3669
Title:Polytetrafluoroethylene (PTFE) Sheet, Molded, Premium Grade, As Sintered
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers virgin, unfilled polytetrafluoroethylene (PTFE) in the form of sheet, manufactured by compression molding and sintering.
